ADR Builders is a building supplier and contractor based in Timonium, Maryland. Listing compiled from public OpenStreetMap and website data — contact the builder to confirm current services, coverage, and pricing.
Cost index 108 · Northeast
Maryland building costs.
Real, state-adjusted estimates for Maryland — every figure here is computed with Maryland's labor and material rates, 8% above the national average. A 40×60 pole-barn shell runs $38,880 – $77,760; a finished barndominium, $264,399 – $620,112.
Example estimates
What buildings cost in Maryland.
These are live cost-engine outputs with Maryland's regional multipliers applied — not generic averages. Adjust size, finish, and options in the calculator for your exact build.
| Building | Size | Estimated cost | Per sq ft |
|---|---|---|---|
| Pole barn | 40×60 (2,400 sq ft) | $38,880 – $77,760 | $16 – $32/sq ft |
| Pole barn | 30×40 (1,200 sq ft) | $42,663 – $93,186 | $36 – $78/sq ft |
| Metal building | 40×60 (2,400 sq ft) | $41,472 – $88,128 | $17 – $37/sq ft |
| Barndominium | 40×60 (2,400 sq ft) | $264,399 – $620,112 | $110 – $258/sq ft |
Computed from the BarnCostHub cost engine using Maryland's labor multiplier 1.12 and material multiplier 1.04. Shell = erected structure; turnkey and finished configs add the items noted.
Real data used
Estimates are grounded in 101 real projects across 25 states, refreshed automatically.
- real projects
- 101 real projects
- states
- 25 states
- last updated
- Jun 2026 last updated
Cost per square foot
Maryland cost per square foot.
Maryland's 108 cost index sits 8% above the national average, which moves every $/sq ft figure below up or down from the national baseline.
| Configuration | Cost per sq ft |
|---|---|
| Pole barn shell | $16 – $32/sq ft |
| Metal building shell | $17 – $37/sq ft |
| Turnkey pole-barn shop | $36 – $78/sq ft |
| Finished barndominium | $110 – $258/sq ft |
What sets the Maryland rate
- Labor multiplier 1.12 — above average rates.
- Material multiplier 1.04 — freight & local demand.
- Light snow, hurricane zone engineering loads.
Climate considerations
Building for the Maryland climate.
Light snow
modest roof loads keep truss costs down.
Hurricane zone
elevated wind speeds mean rated tie-downs, openings, and heavier connections.
Low seismic
no special earthquake detailing required.
Varied mid-Atlantic climate: mild coast, snowier western mountains, and a coastal storm exposure.
Western Garrett County sees real mountain snow while the Eastern Shore carries coastal wind and flood rules — design by region.
Permit considerations
Permits & code in Maryland.
Statewide code (IBC/IRC) adopted and enforced through counties and municipalities.
Agricultural exemptions are limited. Consistent enforcement statewide; agricultural exemptions are narrower than in the farm belt.
Permitting rules change and vary by jurisdiction — always confirm with your local building department before you build.
Labor market
The Maryland labor market.
Labor cost tier
above average
- Labor multiplier
- 1.12
- Material multiplier
- 1.04
- Overall cost index
- 108
Key markets: Baltimore, Columbia, Silver Spring
The DC/Baltimore corridor pushes wages above the national average across most of the state.
Labor is the multiplier that swings most between states, which is why Maryland's totals land 8% above the national average. Material prices (lumber and steel) move closer to nationally, so the regional spread you see above is driven mainly by crew rates and availability.
FAQ
Maryland building cost questions.
How much does a pole barn cost in Maryland?
A 40×60 post-frame shell in Maryland runs about $38,880 – $77,760 ($16 – $32/sq ft), reflecting the state's 108 cost index — 8% above the national average. A turnkey 30×40 shop with a slab, insulation, doors, and power is roughly $42,663 – $93,186.
How much does a barndominium cost in Maryland?
A fully finished 40×60 barndominium in Maryland is approximately $264,399 – $620,112. The post-frame shell saves on structure, but interior finishes, plumbing, and HVAC cost about the same here as in any Maryland home.
Is Maryland expensive to build in?
Maryland's construction cost index is 108 (national average = 100), putting it 8% above the national average. Labor is above average (MD labor multiplier 1.12), while materials run a multiplier of 1.04. The DC/Baltimore corridor pushes wages above the national average across most of the state.
Do I need a permit to build a pole barn in Maryland?
Statewide code (IBC/IRC) adopted and enforced through counties and municipalities. Agricultural exemptions are limited in Maryland. Consistent enforcement statewide; agricultural exemptions are narrower than in the farm belt. Always confirm requirements with your specific city or county before building.
What climate factors affect building in Maryland?
Varied mid-Atlantic climate: mild coast, snowier western mountains, and a coastal storm exposure. In practice that means modest roof loads keep truss costs down, elevated wind speeds mean rated tie-downs, openings, and heavier connections, and no special earthquake detailing required. Western Garrett County sees real mountain snow while the Eastern Shore carries coastal wind and flood rules — design by region.
Price & plan your Maryland build
Costs in nearby states
Get it built
Builders in Maryland
Vetted builders serving Maryland. Request a quote and compare — no obligation.
Atlantic Builders is a general contractor based in North Bethesda, Maryland. Listing compiled from public OpenStreetMap and website data — contact the builder to confirm current services, coverage, and pricing.
Bel Air Construction Inc is a carpentry and construction company based in Forest Hill, Maryland. Listing compiled from public OpenStreetMap and website data — contact the builder to confirm current services, coverage, and pricing.
Get your Maryland estimate.
Dial in your size, foundation, and finish with Maryland pricing already applied — then take a number you trust to your builder.